panic button noun
plural panic buttons
plural panic buttons
Learner's definition of PANIC BUTTON
[count]
: a button in a bank, store, etc., that a person can press to call for help during an emergency (such as a robbery)(银行、商店等的)紧急呼救按钮
push/hit/press the panic button
: to become extremely afraid or nervous when something bad happens or might happen惊慌失措